Industrial fire detection alarm
Non-polar two-bus, using highly integrated processing chip, built-in high-voltage communication function, low monitoring current and alarm current, using high sensitivity thermal elements to improve the response speed of the detector to temperature changes
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Wire system
Non-polar bibus
Bus voltage
DC24V(18V-28V)
Alarm current
1mA
Monitoring current
0.35mA
Alarm temperature
60℃
Product category
A2R
Overall dimension
Diameter 100 mm × H 48 mm (including base)
Colour
white
Operational temperature
Temperature: -10℃ ~ +55℃ Relative humidity: ≤ 95%RH, non-condensation
Weight
88g
Wire system
Non-polar bibus
Voltage
220-240VAC
Voltage
AC/DC 85-270V
Power dissipation
≤5W
Model#
GHA-866
Battery life
10 Year
Voltage
AC/DC 85-270V
Power dissipation
≤5W
Standard
EN54-2:1997 EN54-4:1997+A1:2002+A2:2006
AC power supply
AC220-230V 50HZ
Measuring range
Gauge pressure :0~1KPa, 100KPa, 1MPa... 100MPa negative pressure :0~-1KPa, -100KPa Absolute pressure :0~50KPa, 100KPa, 1MPa... 3.5MPa composite pressure :-1KPa~1KPa, -100KPa~20MPa
Long-term stability
≤土0.2%FS/Year
Wire system
Non-polar bibus
Voltage
220-240VAC
Voltage
AC/DC 85-270V
Power dissipation
≤5W
Model#
GHA-866
Battery life
10 Year
Voltage
AC/DC 85-270V
Power dissipation
≤5W
Standard
EN54-2:1997 EN54-4:1997+A1:2002+A2:2006
AC power supply
AC220-230V 50HZ
Measuring range
Gauge pressure :0~1KPa, 100KPa, 1MPa... 100MPa negative pressure :0~-1KPa, -100KPa Absolute pressure :0~50KPa, 100KPa, 1MPa... 3.5MPa composite pressure :-1KPa~1KPa, -100KPa~20MPa
Long-term stability
≤土0.2%FS/Year
